Hi Rob, Am Mittwoch, 25. September 2019, 20:49:56 CEST schrieb Heiko Stuebner: > Newer Rockchip SoCs use a different IP for accessing special one- > time-programmable memory, so add a binding for these controllers. > > Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> Srinivas seems to wait for an Ack on the DT-Patch - see comment on patch2. As this all looks pretty standard, any objections to the binding? Thanks Heiko > --- > .../bindings/nvmem/rockchip-otp.txt | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/rockchip-otp.txt > > diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt b/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt > new file mode 100644 > index 000000000000..40f649f7c2e5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt > @@ -0,0 +1,25 @@ > +Rockchip internal OTP (One Time Programmable) memory device tree bindings > + > +Required properties: > +- compatible: Should be one of the following. > + - "rockchip,px30-otp" - for PX30 SoCs. > + - "rockchip,rk3308-otp" - for RK3308 SoCs. > +- reg: Should contain the registers location and size > +- clocks: Must contain an entry for each entry in clock-names. > +- clock-names: Should be "otp", "apb_pclk" and "phy". > +- resets: Must contain an entry for each entry in reset-names. > + See ../../reset/reset.txt for details. > +- reset-names: Should be "phy". > + > +See nvmem.txt for more information. > + > +Example: > + otp: otp@ff290000 { > + compatible = "rockchip,px30-otp"; > + reg = <0x0 0xff290000 0x0 0x4000>; > + #address-cells = <1>; > + #size-cells = <1>; > + clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>, > + <&cru PCLK_OTP_PHY>; > + clock-names = "otp", "apb_pclk", "phy"; > + }; >